// AJAX ANBINDUNG
    var request = false;
    function erzeugeRequest(url) {
        // Request erzeugen       
            document.getElementById('content').style.display = 'none';
            document.getElementById('content').innerHTML = ""; 
            document.getElementById('waiting').style.display = 'inline';
        if (window.XMLHttpRequest) {
            request = new XMLHttpRequest(); // Mozilla, Safari, Opera
        } else if (window.ActiveXObject) {
            try {
                request = new ActiveXObject('Msxml2.XMLHTTP'); // IE 5
            } catch (e) {
                try {
                    request = new ActiveXObject('Microsoft.XMLHTTP'); // IE 6
                } catch (e) {}
            }
        }
        if (!request) {
            alert("Es trat ein Fehler bei der Anzeige auf!\nBitte erneut versuchen!");
            return false;
        } else {
            // Send post request with no parameters
            request.open('post', url, true);
            request.send(null);
            request.onreadystatechange = checkRequest;
        }
    }
    
    function checkRequest() {
        switch (request.readyState) {
            //  readyState 4 und request.status 200-> dann basst alles
            case 4:
                if (request.status != 200) {
                   
                } else {
                    document.getElementById('waiting').style.display = 'none';
                    var content =  request.responseText;         
                    document.getElementById('content').innerHTML = content;
                    Effect.SlideDown('content');
                }
                break;
            default:
                break;
        }
    }
    function closeDiv(){
        document.getElementById('content').style.display = "none";
    }
    
    function closeDivById(id){
        document.getElementById(id).style.display = "none";
    }
    
    function visibleEvent(id){
        var elem = document.getElementById(id);
        if(elem.style.display == "none"){
            Effect.SlideDown(id);
        }else{
           Effect.SlideUp(id);
        }
    }
    
    var openDivs = new Array();
    
    function appearDiv(id){       
        for(var i = 0; i < openDivs.length; i++){
            Effect.Fade(openDivs[i]);            
        }
         Effect.Appear(id);
        openDivs = new Array();
        openDivs.push(id);
    }    
    
    /* Kontaktformular */
    
    function toggleArt(){
        var buch = document.getElementById('radiobuchung');
        if(buch.checked == true){
            document.getElementById('allgemein').style.display = 'none';
            document.getElementById('buchung').style.display = 'inline';     
        }else{
            document.getElementById('buchung').style.display = 'none';
            document.getElementById('allgemein').style.display = 'inline';  
        }       
    }